An internal combustion engine is a type of engine commonly used in cars, trucks, and other vehicles. It works by burning fuel, such as gasoline or diesel, inside the engine’s cylinders. This process creates a small explosion that produces power to move the vehicle. The engine has several parts, such as pistons and valves, that work together to control the flow of fuel and air and help convert the energy from the explosions into mechanical movement. Internal combustion engines are efficient and widely used, but they release harmful gases that can affect the environment.

What is an "internal combustion engine"?

internal combustion engine

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A crankshaft is a long, heavy rod in a vehicle's engine that converts the up-and-down motion of the pistons into rotary motion, which turns the wheels. It is connected to the pistons through rods, and as the pistons move, they cause the crankshaft to rotate. This rotation helps drive the vehicle forward. The crankshaft is made of strong metal to withstand the force of the engine and is an essential part of the engine's power system. It is also linked to other parts of the vehicle to ensure smooth engine operation.

What is a "crankshaft"?

crankshaft

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A gearbox is a part of a vehicle's transmission system that helps control the speed and force of the engine. It contains a set of gears that can be shifted to change how much power is sent to the wheels. By changing gears, the gearbox allows the vehicle to move at different speeds and helps the engine run more efficiently. In manual cars, the driver controls the gears using a gear stick, while in automatic cars, the gearbox shifts gears automatically based on the vehicle's speed and load. A well-functioning gearbox ensures smooth and reliable driving.

What is a "gearbox"?

gearbox

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A combustion chamber is a part of an engine where fuel and air mix and are burned to produce power. Inside the chamber, a spark or pressure starts the burning process, causing a small explosion. This explosion pushes the engine's pistons, which then move the vehicle. The size and design of the combustion chamber affect the engine's efficiency and power. Combustion chambers are found in many types of engines, such as those in cars, motorcycles, and airplanes, and they play a key role in turning fuel into usable energy.

What is a "combustion chamber"?

combustion chamber

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A manifold is a part of the engine that collects exhaust gases from multiple cylinders and directs them to the exhaust system. It is connected to the engine's cylinders and helps carry the gases away from the engine after burning. The design of the manifold ensures that the gases flow smoothly and efficiently, reducing the buildup of pressure inside the engine. By doing this, the manifold helps the engine run better, lowering the risk of damage and improving overall performance. It is usually made from durable materials that can withstand high heat.

What is a "manifold"?

manifold

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A radiator is a part of a vehicle's cooling system that helps prevent the engine from overheating. It works by transferring heat away from the engine and into the air. The radiator is filled with coolant, which absorbs the heat produced by the engine. This coolant then flows through the radiator's metal parts, where it releases the heat and cools down. As the coolant circulates back into the engine, it helps maintain a safe operating temperature. Radiators are typically located at the front of the vehicle and are essential for keeping the engine running smoothly.

What is a "radiator"?

radiator

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A spark plug is a small device in a vehicle's engine that creates a spark to start the burning of the fuel and air mixture in the combustion chamber. It is placed in each cylinder of the engine and is powered by electricity. When the spark plug fires, it triggers the fuel to burn, creating the explosion that moves the pistons and powers the vehicle. Spark plugs are important for starting the engine and maintaining its performance. Over time, spark plugs may wear out and need to be replaced to ensure the engine runs smoothly.

What is a "spark plug"?

spark plug

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A throttle is a part of a vehicle that controls the amount of air and fuel entering the engine, which determines how fast the engine runs. It is usually connected to the gas pedal and is adjusted by the driver. When the throttle is opened, more air and fuel enter the engine, causing it to accelerate. When the throttle is closed, the engine slows down. The throttle helps manage the engine's power and speed, allowing the driver to control the vehicle’s movement smoothly.

What is a "throttle"?

throttle

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A distributor is a part of a vehicle's engine that sends electrical power to the spark plugs. It makes sure that the spark plugs fire in the correct order, which is important for the engine to run properly. The distributor spins, directing electricity to each spark plug at the right time to help start the engine. This timing is essential for efficient engine performance. Distributors are typically found in older cars, as modern vehicles often use a more advanced system to perform the same function.

What is a "distributor"?

distributor

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A battery is a device that stores energy and provides power to machines, devices, or vehicles. It works by converting stored chemical energy into electrical energy, which can be used to run various equipment. Batteries come in different sizes and power levels depending on their use, from small ones in electronic devices to large ones in cars. They are essential for powering things like phones, flashlights, and cars. Over time, batteries lose their ability to hold charge and need to be replaced or recharged.

What is a "battery"?

battery

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A carburetor is a part of an engine that mixes air and fuel in the right proportions before it enters the engine. It helps the engine get the right amount of fuel for different driving conditions. When the driver presses the gas pedal, the carburetor adjusts the amount of air and fuel to allow the engine to accelerate or slow down. The carburetor plays an important role in ensuring the engine runs smoothly, especially in older vehicles. Many modern cars use fuel injectors instead, which perform a similar function more precisely.

What is a "carburetor"?

carburetor

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A choke is a part of a vehicle's carburetor that helps start the engine, especially in cold weather. It works by limiting the amount of air that enters the carburetor, which causes the engine to run with more fuel than usual. This makes it easier for the engine to start when it is cold. Once the engine warms up, the choke opens to allow more air in, helping the engine run properly. The choke is usually controlled by a lever or is automatic in modern vehicles.

What is a "choke"?

choke

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A fan belt is a rubber belt that connects different parts of a vehicle's engine, such as the battery charger, water pump, and fan. It helps power the cooling fan, which keeps the engine from overheating, and also drives other components that are essential for the engine's operation. When the engine is running, the fan belt moves and helps the fan circulate air to cool down the engine. Over time, fan belts can wear out or break, so they need to be checked and replaced to ensure the engine stays cool and works properly.

What is a "fan belt"?

fan belt

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A muffler is a part of a vehicle's exhaust system that reduces the noise produced by the engine. It works by using a series of chambers and tubes that help cancel out the sound waves created by the engine's exhaust gases. The muffler allows the gases to flow smoothly through the system while lowering the noise, making the vehicle quieter. It is an important component for meeting noise regulations and ensuring a more pleasant driving experience. Over time, mufflers can rust or become damaged, so they may need to be replaced.

What is a "muffler"?

muffler

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A dipstick is a tool used to measure the level of oil in a vehicle's engine. It is a long, thin metal rod that is inserted into a tube in the engine. The dipstick has markings to indicate the oil level. To use it, the dipstick is pulled out, wiped clean, put back in the tube, and taken out again to see where the oil marks. Checking the oil level regularly with a dipstick is important to ensure the engine has enough oil to run properly and avoid damage.

What is a "dipstick"?

dipstick

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An oil filter is a part of a vehicle's engine that helps keep the oil clean. It removes dirt, metal particles, and other contaminants from the oil as it circulates through the engine. The oil filter ensures that only clean oil flows through the engine, which helps the engine run smoothly and prevents damage. Over time, the oil filter can get clogged with dirt, so it needs to be replaced regularly, usually when the oil is changed, to keep the engine in good condition and running efficiently.

What is an "oil filter"?

oil filter

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Motor oil is a special kind of oil used to lubricate the moving parts inside a vehicle's engine. It helps reduce friction between the engine's parts, preventing them from wearing out quickly. Motor oil also helps clean the engine by carrying away dirt and debris, and it helps cool the engine by absorbing heat. There are different types of motor oil, such as conventional, synthetic, and blended, each designed for different kinds of engines and driving conditions. Regularly changing the motor oil is important for keeping the engine running smoothly and efficiently.

What is "motor oil"?

motor oil

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Antifreeze is a liquid used in a vehicle's cooling system to prevent the engine from freezing in cold temperatures and overheating in hot temperatures. It is mixed with water and circulated through the engine to absorb heat and keep it at a safe temperature. Antifreeze also helps protect the engine from rust. It is important to check and replace antifreeze regularly to ensure the cooling system works properly and the engine stays in good condition, especially during extreme weather conditions.

What is "antifreeze"?

antifreeze

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Here you will learn some English words related to engine components and additives such as "gearbox", "carburetor", and "oil filter."

“发动机组件和添加剂”的英文单词